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SIS
™
Programming and Control, cont’d
MPX Plus 866 A Media Presentation Matrix Switcher • SIS Programming and Control
4-14
PRELIMINARY
Command ASCII command
(host to switcher)
Response
(switcher to host)
Additional
description
View ties, gain, volume, mutes, presets, file status, DSVP, and input status
ReadRGBoutputtie
X@
&
X!]
RGBHVinput
X!
tied to
output
X@
.
Read video output tie
X@
%
X!]
Video input
X!
tied to
output
X@
.
Read audio output tie
X@
$
X!]
Audio input
X!
tied to
output
X@
.
Read input audio level
X#
G
X*]
Example:
4G
-02
]
Gainforinput4is-2dB.
View output volume
X@
V
X^]
Example:
7V
55
]
Volume for output 7 is 55 steps
(9 dB of attenuation, 86.5% of
total volume).
Read input video format
X#
\
X$]
Show the video format of
input
X#
.
N
The only valid input (
X@
) numbers are 11 through 14.
View output mutes
E
VM
} X1@
1
X1@
2
X1@
3
...
X1@
12
]
Each
X1@
response is the
mute status of an output,
starting from output 1.
Example:
E
VM
}
Mut023010000000
]
Output 2 audio left is muted,
output 3 video and the left
audio channel are muted,
and output 5 video and the
right audio channel are
muted.
All other outputs are unmuted.
N
The “Mut” portion of the response appears only when the switcher is in Verbose mode 2 or 3. See the Verbose mode
command on page 4-20.
Command/response table for basic SIS commands (continued)
N
X!
= Input number for tie 00 – 14 (00 = untied)
X@
= Output number 01 – 12 for video
01 – 06 for audio
X#
= Input number 01 – 14
X$
= Input signal format 1 = composite video
2 = S-video
X^
= Volume adjustment range 00 – 64 (1 dB/step except for 0-to-1, which is 13 dB)
X*
= Numeric dB value -18 to +24 (Default = 0 dB)
X1@
= Video/audio mutes 0 = no mutes 4 = audio right (AR) mute
1 = video mute 5 = video and AR mute
2 = audio left (AL) mute 6 = AL and AR mute
3 = video and AL mute 7 = video, AL, and AR mute